4609342439047 has 2 divisors, whose sum is σ = 4609342439048. Its totient is φ = 4609342439046.

The previous prime is 4609342438991. The next prime is 4609342439077. The reversal of 4609342439047 is 7409342439064.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4609342439047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4609342439077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304671219523 + 2304671219524.

It is an arithmetic number, because the mean of its divisors is an integer number (2304671219524).

Almost surely, 2^{4609342439047} is an apocalyptic number.

4609342439047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609342439047 is an equidigital number, since it uses as much as digits as its factorization.

4609342439047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 4609342439047 in words is "four trillion, six hundred nine billion, three hundred forty-two million, four hundred thirty-nine thousand, forty-seven".